alter table StatisticsPara add HKHUpToChangedMiles numeric(5, 2)

alter table StatisticsPara add HKHTotalMiles numeric(5, 2)

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update StatisticsPara set HKHUpToChangedMiles = 15.30 , HKHTotalMiles = 27.00 where line = 2

alter table StatisticsPara alter COLUMn[Line] int not null

update StatisticsPara set HKHUpToChangedMiles = 0.00,HKHTotalMiles = 0.00 where Line = 1

alter table StatisticsPara alter COLUMn[InMiles] numeric(5, 2) not null
alter table StatisticsPara alter COLUMn[OutMiles] numeric(5, 2) not null
alter table StatisticsPara alter COLUMn[UpToChangedMiles] numeric(5, 2) not null
alter table StatisticsPara alter COLUMn[DownToChangedMiles] numeric(5, 2) not null
alter table StatisticsPara alter COLUMn[TotalMiles] numeric(5, 2) not null
alter table StatisticsPara alter COLUMn[MilePrice] numeric(5, 2) not null
alter table StatisticsPara alter COLUMn[HourPrice] numeric(5, 2) not null
alter table StatisticsPara alter COLUMn[HKHUpToChangedMiles] numeric(5, 2) not null 
alter table StatisticsPara alter COLUMn[HKHTotalMiles] numeric(5, 2) not null 

alter table StatisticsPara add Default(0) for HKHUpToChangedMiles 
alter table StatisticsPara add Default(0) for HKHTotalMiles